Divya Ashat, M.D.
NPI 1831504380ActiveIndividual· Internal Medicine, Gastroenterology· Iowa City, IA
Internal Medicine, Gastroenterology (M.D.) with State University of Iowa, practicing in Iowa City, Iowa. Their prescriptions cost Medicare Part D more than their services did: $425,057 for 228 claims, against $54,556 paid for services in 2024. Phathom Pharmaceuticals, Inc. reported $116.71 in payments in 2025, mostly food and beverage. Lists University of Iowa Health Care Medical Center Down and 1 other hospital as hospital affiliations.
Overview
| NPI | 1831504380 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2014 |
| Last updated in NPPES | Sep 23, 2022 |
| Certified by provider | Sep 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD-49620 | IA |
| Internal Medicine | 207R00000X | MD-49620 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 363 |
|---|---|
| Services billed | 695 across 54 procedure codes |
| Paid by Medicare | $54,556 |
Part D prescriptions in 2024
| Prescriptions (claims) | 228 · 309 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $425,057 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- State University of IowaCoralville, IA · 1,897 clinicians
Hospital affiliations
- University of Iowa Health Care Medical Center DownIowa City, IA
- University of Iowa Hospital & ClinicsIowa City, IA
Industry payments (Open Payments)
- 2025$116.71 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | $116.71 | 1 |
What the 2025 payments were for
- Food and Beverage$116.71 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Iowa City
- 1538115100
- 1932944204
- 1275517658
- 1467436899
- 1083661771
- 1649687831
- 1093141228
- 1942419965
- 1780625301
- 1851388904
- 1063320893
- 1346255809